CN111335486B - Lateral hinged connecting device for steel truss and frame column - Google Patents
Lateral hinged connecting device for steel truss and frame column Download PDFInfo
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- CN111335486B CN111335486B CN202010273396.2A CN202010273396A CN111335486B CN 111335486 B CN111335486 B CN 111335486B CN 202010273396 A CN202010273396 A CN 202010273396A CN 111335486 B CN111335486 B CN 111335486B
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- steel truss
- sliding sleeve
- frame column
- lower chord
- chord
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2451—Connections between closed section profiles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0413—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0486—Truss like structures composed of separate truss elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a lateral hinged connection device of a steel truss and a frame column, which comprises the frame column, two side ear plates, a middle ear plate, a pin shaft, a sliding sleeve, a steel truss upper chord and a steel truss lower chord, wherein the two side ear plates are connected with the frame column through a hinge; the upper chord embedded part is welded with the ear plates at the two sides in a factory and is embedded in the side surface of the frame column in advance, the end plate of the upper chord of the steel truss is welded with the middle ear plate and the upper chord of the steel truss in a factory, and the ear plates at the two sides and the middle ear plate are connected by pin shafts; the lower chord embedded part is connected with a mounting bolt through hole plug welding in a factory and embedded in the side surface of the frame column in advance, the sliding sleeve is connected with the sliding sleeve end plate through welding in the factory, the lower chord of the steel truss is sleeved with the sliding sleeve in advance, and the sliding sleeve end plate is connected with the mounting bolt through a leveling nut; the steel truss bending moment releasing device is simple in structure and convenient to install, can effectively release bending moment at the position of the steel truss connecting node, achieves real hinged connection, can ensure that the node connection is consistent with the structure calculation assumption, and ensures the structure safety.
Description
Technical Field
The invention relates to the field of steel structures, in particular to a lateral hinged connecting device for a steel truss and a frame column.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises components such as a steel truss, a steel beam, a steel tie rod and the like which are made of section steel or steel plates and the like. The components or parts are connected by welding seams or bolts. Because of its light dead weight and simple construction, it is widely used in the fields of large-scale factory buildings, venues, reporting halls, etc.
In engineering design, a common steel truss is hinged with a frame column in a lateral direction, the upper chord and the lower chord of the steel truss are respectively connected with the frame column through bolts in a traditional hinged connection mode, the connection mode generates a large additional bending moment on the frame column, axial acting forces of the upper chord and the lower chord of the truss are increased, shearing damage of the bolts is easily caused, and the assumption of the hinged connection is inconsistent with that of the design.
For example, chinese patent application CN108518022A discloses a connection structure of fabricated special-shaped column-lattice truss beam node. The upper and lower assembly type special-shaped columns are connected with the column base through bolts, and the truss girder is connected with the assembly type special-shaped columns through bolts; the column bottom, the assembly type special-shaped column and the truss girder are all prefabricated by welding in a factory; the assembly type special-shaped column comprises a cross-shaped, T-shaped or L-shaped special-shaped column; the post seat comprises a middle post, a side post or a corner post seat. The connection mode of the patent also adopts the bolt connection between the upper chord and the lower chord of the truss girder and the assembly type special-shaped column, which can generate great additional bending moment to the special-shaped column and easily cause the shearing damage of the bolt.
How to provide a steel truss and frame post side direction articulated connection to realize not producing additional moment of flexure to the frame post, reduce upper and lower chord axis axial force, realize articulated connection in the true sense is the technical problem that this engineering field technical staff had a urgent need to solve at present.
Disclosure of Invention
In view of this, an object of the present application is to provide a novel lateral hinged connection device for a steel truss and a frame column, so as to achieve a true hinged connection between the frame column and the steel truss, and simultaneously achieve no additional bending moment on the frame column, reduce axial acting forces of an upper chord shaft and a lower chord shaft, ensure that a node connection is consistent with a structural calculation assumption, and ensure structural safety.
In order to achieve the above object, the present application provides the following technical solutions.
A lateral hinged connection device for a steel truss and a frame column comprises the frame column, two side ear plates, a middle ear plate, a pin shaft, a sliding sleeve, a steel truss upper chord, a steel truss lower chord, an upper chord embedded part and a lower chord embedded part;
the upper chord embedded part is welded with the ear plates at the two sides in a factory and is embedded in the side surface of the frame column in advance, the end plate of the upper chord of the steel truss is welded with the middle ear plate and the upper chord of the steel truss in a factory, and the ear plates at the two sides and the middle ear plate are connected by pin shafts;
the lower chord embedded part is connected with a mounting bolt through hole plug welding in a factory and embedded in the side surface of the frame column in advance, the sliding sleeve is connected with the sliding sleeve end plate through welding in the factory, the lower chord of the steel truss is sleeved with the sliding sleeve in advance, and the sliding sleeve end plate is connected with the mounting bolt through a leveling nut;
when the frame column is a steel column, an upper chord embedded part and a lower chord embedded part are not arranged, ear plates on two sides are directly welded on a steel column flange in a factory, and a sliding sleeve is directly fixed on the steel column flange through a mounting bolt;
the upper chord member of the steel truss is connected with the lower chord member of the steel truss through a web member of the steel truss.
Preferably, a rubber plate is filled between the two side ear plates and the middle ear plate gap.
Preferably, the clear distance between the two side ear plates is the sum of the thickness of the middle ear plate and the thickness of the two rubber plates.
Preferably, the frame column is connected with the lower chord of the steel truss through a sliding sleeve.
Preferably, the sliding sleeve is uniformly wrapped with a polytetrafluoroethylene plate.
Preferably, the sliding sleeve end plate is provided with 4 mounting bolt holes in horizontal and vertical symmetry along the center of the lower chord of the steel truss, and the mounting bolt holes are superposed with the mounting bolts on the lower chord embedded part.
Preferably, the sliding sleeve end plate is connected with the mounting bolt, and the center of the sliding sleeve can be coincided with the center of the lower chord of the steel truss through a leveling nut.
Preferably, the upper chord member and the lower chord member of the steel truss are both connected with the frame column.
The beneficial technical effects obtained by the invention are as follows:
1) the invention solves the problem of hinging between the steel truss and the frame column, has simple structure, realizes that the bending moment can be effectively released at the position of the connecting node of the steel truss, achieves the hinging connection in the real sense, can ensure that the node connection is consistent with the structure calculation assumption, and ensures the structure safety;
2) according to the invention, the upper chord member and the lower chord member of the steel truss are connected with the frame column, so that the out-of-plane stability of the steel truss can be improved;
3) the invention is connected with the upper chord member of the steel truss through the pin shaft, the sliding sleeve is connected with the embedded part of the frame column through the bolt, and the leveling nut ensures that the sliding sleeve can be accurately sleeved on the lower chord member of the steel truss without high-altitude welding operation, thereby having very convenient installation and reliable quality and being very suitable for assembly type buildings.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic elevation view of a lateral hinged connection of a steel truss to a frame column according to the present invention;
FIG. 2 is a schematic plan view of the upper chord of the lateral hinged connecting device of the steel truss and the frame column of the invention;
fig. 3 is a schematic plan view of the lower chord of the lateral hinged connecting device of the steel truss and the frame column.
In the above drawings: 1. a frame column; 2. ear plates at two sides; 3. a middle ear plate; 4. a pin shaft; 5. a slipping sleeve; 6. a steel truss upper chord; 7. a steel truss lower chord; 8. a steel truss web member; 9. an upper chord embedded part; 10. a lower chord embedded part; 11. a polytetrafluoroethylene sheet; 12. installing a bolt; 13. the steel truss upper chord end plate 14, the sliding sleeve end plate 15 and the leveling nut; 16. a rubber plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
As shown in the attached drawing 1, which is a schematic elevation view of a lateral hinged connection device of a steel truss and a frame column, the lateral hinged connection device of the steel truss and the frame column comprises a frame column 1, two side ear plates 2, a middle ear plate 3, a pin shaft 4, a sliding sleeve 5, a steel truss upper chord 6, a steel truss lower chord 7, an upper chord embedded part 9 and a lower chord embedded part 10.
As shown in the attached drawing 2, which is a schematic view of an upper chord plane of a lateral hinged connection device of a steel truss and a frame column, an upper chord embedded part 9 and two side ear plates 2 are welded in a factory and embedded in the side surface of the frame column 1 in advance, an upper chord end plate 13 of the steel truss is welded with a middle ear plate 3 and an upper chord 6 of the steel truss in a factory, and the two side ear plates 2 and the middle ear plate 3 are connected by a pin shaft 4.
As shown in the attached drawing 3, which is a schematic view of a lower chord plane of a lateral hinged connection device of a steel truss and a frame column, a lower chord embedded part 10 is connected with a mounting bolt 12 through a hole plug welding in a factory and is embedded on the side surface of the frame column 1 in advance, a sliding sleeve 5 is connected with a sliding sleeve end plate 14 in a factory through welding, a lower chord 7 of the steel truss is sleeved with the sliding sleeve 5 in advance, and the sliding sleeve end plate 14 is connected with the mounting bolt 12 through a leveling nut 15.
When the frame column 1 is a steel column, the upper chord embedded part 9 and the lower chord embedded part 10 are not arranged, the ear plates 2 on the two sides are directly welded on the flange of the steel column in a factory, and the sliding sleeve 5 is directly fixed on the flange of the steel column through the mounting bolt 12.
The steel truss upper chord member 6 is connected with the steel truss lower chord member 7 through a steel truss web member 8.
The clear distance between the ear plates 2 at the two sides is the sum of the thickness of the middle ear plate 3 and the thickness of the two rubber plates 16.
The frame column 1 is connected with the lower chord 7 of the steel truss through the sliding sleeve 5, so that the lower chord 7 of the steel truss can freely translate in a plane.
The sliding sleeve 5 is evenly wrapped with the polytetrafluoroethylene plate 11, so that the sliding of the lower chord 7 of the steel truss in a plane can be effectively realized, and the friction force is reduced.
The sliding sleeve end plate 14 is symmetrically provided with 4 bolt holes horizontally and vertically along the center of the steel truss lower chord 7, and the bolt holes are superposed with the positions of the bolts 12 on the lower chord embedded part 10.
The sliding sleeve end plate 14 is connected with the mounting bolt 12, and the center of the sliding sleeve 5 can be ensured to coincide with the center of the steel truss lower chord 7 through the leveling nut 15.
The upper chord 6 and the lower chord 7 of the steel truss are both connected with the frame column 1, so that the stability of the steel truss outside the plane can be effectively improved.
When the steel truss is subjected to vertical load, the steel truss is bent downwards integrally, the upper chord 6 of the steel truss rotates around the pin shaft 4, the bending moment of the rod end can be effectively released, the pin shaft 4 bears the vertical load, and the lower chord 7 of the steel truss is driven to translate in the horizontal direction of the sliding sleeve 5 through the web member 8 of the steel truss, so that the steel truss can rotate freely in a plane, and the sliding sleeve 5 does not bear the vertical load.
The hinged connection device of the steel truss and the frame column has a simple structure, realizes that the bending moment can be effectively released at the position of the connection node of the steel truss, achieves the hinged connection in the real sense, can ensure that the node connection is consistent with the structure calculation assumption, and ensures the structure safety; the upper chord member and the lower chord member of the steel truss are connected with the frame column, so that the out-of-plane stability of the steel truss can be improved; the upper chord member is connected with the upper chord member of the steel truss through the pin shaft, the sliding sleeve is connected with the embedded part of the frame column through the bolt, and the leveling nut is used for ensuring that the sliding sleeve can be accurately sleeved on the lower chord member of the steel truss without high-altitude welding operation, so that the assembly is very convenient to install, reliable in quality and very suitable for assembly type buildings.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the invention, which may be within the spirit and principle of the invention, by conventional substitution or may realize the same function.
Claims (8)
1. A lateral hinged connection device for a steel truss and a frame column is characterized by comprising a frame column (1), two side ear plates (2), a middle ear plate (3), a pin shaft (4), a sliding sleeve (5), a steel truss upper chord (6), a steel truss lower chord (7), an upper chord embedded part (9) and a lower chord embedded part (10);
the upper chord embedded part (9) is in factory welding connection with the ear plates (2) on the two sides and is embedded in the side surface of the frame column (1) in advance, the steel truss upper chord end plate (13) is in factory welding connection with the middle ear plate (3) and the steel truss upper chord (6), and the ear plates (2) on the two sides and the middle ear plate (3) are connected by a pin shaft (4);
the lower chord embedded part (10) is connected with the mounting bolt (12) through hole plug welding in a factory and embedded on the side surface of the frame column (1) in advance, the sliding sleeve (5) is connected with the sliding sleeve end plate (14) through welding in a factory, the steel truss lower chord (7) is sleeved with the sliding sleeve (5) in advance, and the sliding sleeve end plate (14) is connected with the mounting bolt (12) through the leveling nut (15);
when the frame column (1) is a steel column, an upper chord embedded part (9) and a lower chord embedded part (10) are not arranged, the ear plates (2) on the two sides are directly welded on the flange of the steel column in a factory, and the sliding sleeve (5) is directly fixed on the flange of the steel column through a mounting bolt (12);
the steel truss upper chord member (6) is connected with the steel truss lower chord member (7) through a steel truss web member (8).
2. A steel truss and frame post lateral hinge connection device as claimed in claim 1, wherein a rubber plate (16) is filled between the gaps of the two side ear plates (2) and the middle ear plate (3).
3. A steel truss and frame post lateral hinge connection apparatus as claimed in claim 1 wherein the clear distance between the two side ear plates (2) is the sum of the thickness of the middle ear plate (3) and the thickness of the two rubber plates (16).
4. A steel truss and frame column lateral hinged connection device according to claim 1, wherein the frame column (1) is connected with the steel truss lower chord (7) through a sliding sleeve (5).
5. A steel truss and frame post lateral hinge connection arrangement as claimed in claim 1 wherein said slipping sleeve (5) is evenly wrapped with teflon sheet (11).
6. The lateral hinged connection device of a steel truss and a frame column as claimed in claim 1, wherein the sliding sleeve end plate (14) is provided with 4 mounting bolt holes symmetrically arranged horizontally and vertically along the center of the lower chord (7) of the steel truss and is coincided with the positions of the mounting bolts (12) on the lower chord embedded part (10).
7. A steel truss and frame column lateral hinged connection device according to claim 1, wherein the slip sleeve end plate (14) is connected with the mounting bolt (12) and the center of the slip sleeve (5) can be ensured to coincide with the center of the steel truss lower chord (7) through the leveling nut (15).
8. A steel truss and frame post lateral hinged connection as claimed in claim 1 wherein the steel truss upper chord (6) and steel truss lower chord (7) are both connected to the frame post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273396.2A CN111335486B (en) | 2020-04-09 | 2020-04-09 | Lateral hinged connecting device for steel truss and frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273396.2A CN111335486B (en) | 2020-04-09 | 2020-04-09 | Lateral hinged connecting device for steel truss and frame column |
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| Publication Number | Publication Date |
|---|---|
| CN111335486A CN111335486A (en) | 2020-06-26 |
| CN111335486B true CN111335486B (en) | 2021-07-06 |
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| CN202010273396.2A Expired - Fee Related CN111335486B (en) | 2020-04-09 | 2020-04-09 | Lateral hinged connecting device for steel truss and frame column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112282211B (en) * | 2020-11-06 | 2022-04-22 | 华东建筑设计研究院有限公司 | Simply supported truss structure for preventing lateral instability |
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| CN212295103U (en) * | 2020-04-09 | 2021-01-05 | 钟建敏 | Lateral hinged connecting device for steel truss and frame column |
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2020
- 2020-04-09 CN CN202010273396.2A patent/CN111335486B/en not_active Expired - Fee Related
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| CN101215856A (en) * | 2007-12-27 | 2008-07-09 | 河北理工大学 | Steel tube concrete column-plate hinged joint node |
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| CN201347588Y (en) * | 2008-12-12 | 2009-11-18 | 广州市设计院 | Universal hinged joint structure for building |
| CN201416212Y (en) * | 2009-05-12 | 2010-03-03 | 沈阳铝镁设计研究院 | Connecting structure of steel structure hinged joints |
| CN101858150A (en) * | 2010-01-25 | 2010-10-13 | 安徽鲁班建设投资集团有限公司 | Installation method of combined joint with steel structure |
| CN209353570U (en) * | 2018-12-14 | 2019-09-06 | 中建三局第一建设工程有限责任公司 | It is suitable for the secondary structure beam support device of structure transversely deforming |
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| CN111335486A (en) | 2020-06-26 |
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